LGRRX vs. NOIAX

Last updated Jun 4, 2026

LGRRX (Loomis Sayles Growth Fund) and NOIAX (Natixis Funds Trust I Oakmark International Fund) are both mutual funds - LGRRX is a Large Cap Growth Equities fund managed by Natixis, while NOIAX is a Foreign Large Cap Equities fund managed by Natixis. Over the past 10 years, LGRRX returned 16.15%/yr vs 7.08%/yr for NOIAX. A 0.68 correlation means they provide meaningful diversification when combined. LGRRX charges 0.92%/yr vs 1.15%/yr for NOIAX.

Performance

LGRRX vs. NOIAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Loomis Sayles Growth Fund (LGRRX) and Natixis Funds Trust I Oakmark International Fund (NOIAX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, LGRRX achieves a -0.34% return, which is significantly lower than NOIAX's 1.38% return. Over the past 10 years, LGRRX has outperformed NOIAX with an annualized return of 16.15%, while NOIAX has yielded a comparatively lower 7.08% annualized return.

LGRRX

• 1D: -1.71%
• 1M: 2.44%
• YTD: -0.34%
• 6M: 0.58%
• 1Y: 12.40%
• 3Y*: 20.26%
• 5Y*: 12.45%
• 10Y*: 16.15%

NOIAX

• 1D: 0.40%
• 1M: 4.27%
• YTD: 1.38%
• 6M: 3.81%
• 1Y: 14.06%
• 3Y*: 9.78%
• 5Y*: 3.21%
• 10Y*: 7.08%

*Multi-year figures are annualized to reflect compound growth (CAGR)

LGRRX vs. NOIAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
LGRRX Loomis Sayles Growth Fund	-0.34%	13.76%	34.82%	50.89%	-28.03%	18.40%	31.40%	31.41%	-2.80%	32.29%
NOIAX Natixis Funds Trust I Oakmark International Fund	1.38%	32.80%	-5.28%	18.93%	-15.88%	8.73%	4.06%	24.35%	-24.20%	29.57%

Correlation

The correlation between LGRRX and NOIAX is 0.51, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.51
Correlation (3Y) Calculated over the trailing 3-year period	0.53
Correlation (5Y) Calculated over the trailing 5-year period	0.62
Correlation (10Y) Calculated over the trailing 10-year period	0.62
Correlation (All Time) Calculated using the full available price history since Dec 16, 2010	0.68

The correlation between LGRRX and NOIAX shifts across timeframes, from 0.51 (1 year) to 0.68 (all time), reflecting how their relationship changes across market environments.

Return for Risk

LGRRX vs. NOIAX — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

LGRRX

LGRRX Risk / Return Rank: 10
LGRRX Sharpe Ratio Rank: 12
LGRRX Sortino Ratio Rank: 12
LGRRX Omega Ratio Rank: 11
LGRRX Calmar Ratio Rank: 9
LGRRX Martin Ratio Rank: 9

NOIAX

NOIAX Risk / Return Rank: 12
NOIAX Sharpe Ratio Rank: 13
NOIAX Sortino Ratio Rank: 13
NOIAX Omega Ratio Rank: 13
NOIAX Calmar Ratio Rank: 12
NOIAX Martin Ratio Rank: 12

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

LGRRX vs. NOIAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Loomis Sayles Growth Fund (LGRRX) and Natixis Funds Trust I Oakmark International Fund (NOIAX). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.

	LGRRX	NOIAX	Difference
Sharpe ratio: Return per unit of total volatility	0.92	0.98	-0.06
Sortino ratio: Return per unit of downside risk	1.37	1.47	-0.10
Omega ratio: Gain probability vs. loss probability	1.17	1.18	-0.01
Calmar ratio: Return relative to maximum drawdown	0.86	1.13	-0.27
Martin ratio: Return relative to average drawdown	2.58	3.43	-0.85
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

LGRRX vs. NOIAX - Sharpe Ratio Comparison

The current LGRRX Sharpe Ratio is 0.92, which is comparable to the NOIAX Sharpe Ratio of 0.98. The chart below compares the historical Sharpe Ratios of LGRRX and NOIAX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	LGRRX	NOIAX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.92	0.98	-0.06
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.57	0.16	+0.40
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.79	0.32	+0.46
Sharpe Ratio (All Time) Calculated using the full available price history	0.37	0.28	+0.09

Drawdowns

LGRRX vs. NOIAX - Drawdown Comparison

The maximum LGRRX drawdown since its inception was -64.70%, which is greater than NOIAX's maximum drawdown of -53.97%. Use the drawdown chart below to compare losses from any high point for LGRRX and NOIAX.

Drawdown Indicators

	LGRRX	NOIAX	Difference
Max Drawdown Largest peak-to-trough decline	-64.70%	-53.97%	-10.73%
Max Drawdown (1Y) Largest decline over 1 year	-17.93%	-14.34%	-3.59%
Max Drawdown (3Y) Largest decline over 3 years	-27.84%	-18.70%	-9.14%
Max Drawdown (5Y) Largest decline over 5 years	-34.85%	-38.21%	+3.36%
Max Drawdown (10Y) Largest decline over 10 years	-34.85%	-53.97%	+19.12%
Current Drawdown Current decline from peak	-3.70%	-4.09%	+0.39%
Average Drawdown Average peak-to-trough decline	-21.24%	-11.58%	-9.66%
Ulcer Index Depth and duration of drawdowns from previous peaks	5.80%	4.50%	+1.30%

Volatility

LGRRX vs. NOIAX - Volatility Comparison

The current volatility for Loomis Sayles Growth Fund (LGRRX) is 4.13%, while Natixis Funds Trust I Oakmark International Fund (NOIAX) has a volatility of 5.11%. This indicates that LGRRX experiences smaller price fluctuations and is considered to be less risky than NOIAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	LGRRX	NOIAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.13%	5.11%	-0.98%
Volatility (6M) Calculated over the trailing 6-month period	13.30%	12.92%	+0.38%
Volatility (1Y) Calculated over the trailing 1-year period	16.86%	16.64%	+0.22%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	22.88%	20.41%	+2.47%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	21.04%	22.43%	-1.39%

LGRRX vs. NOIAX - Expense Ratio Comparison

LGRRX has a 0.92% expense ratio, which is lower than NOIAX's 1.15% expense ratio.

Dividends

LGRRX vs. NOIAX - Dividend Comparison

LGRRX's dividend yield for the trailing twelve months is around 2.51%, less than NOIAX's 3.06% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
LGRRX Loomis Sayles Growth Fund	2.51%	2.50%	6.30%	6.70%	18.14%	5.13%	4.60%	2.68%	5.92%	2.33%	1.38%	0.42%
NOIAX Natixis Funds Trust I Oakmark International Fund	3.06%	3.11%	2.96%	1.72%	1.77%	1.55%	0.24%	2.99%	4.56%	1.04%	2.07%	2.77%

Frequently Asked Questions

Can I hold both LGRRX and NOIAX in my portfolio?

LGRRX and NOIAX have a correlation of 0.51, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, LGRRX or NOIAX?

NOIAX has higher volatility (5.11%) compared to LGRRX (4.13%). In terms of maximum drawdown, LGRRX dropped -64.70% vs NOIAX's -53.97%.

Which has better risk-adjusted returns?

NOIAX currently has the higher Sharpe Ratio (0.97 vs 0.92), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.